[#61651832] Remove redundant controllers
[#61651832] Move documents controller
[#61651832] Remove request types administration
[#61651832] Remove submission workflows management
[#61651832] Repair user search
[#61651832] Prevent deletion of plate purposes
[#61651832] Remove unused study/documents actions
[#61651832] Delayed job routes and remove redundant links
Remove and refactor sample destruction/move
Merge branch 'production' into 61651832_remove_redundant_code
Remove unwanted tables
Merge remote-tracking branch 'sanger/production' into 61651832_remove_redundant_code
Update LICENSE timestamp
More cleaning up
Resolve merge conflict